| CENTER HOLE DIAMETER | 0.564 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.056 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988, TY 1, CL 1, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
| TEMP RATING | -73.0 CELSIUS AND 175.0 CELSIUS |